macOS 10.13.3-10.13.6: How to manually add DisplayLinkUserAgent app to the Accessibility settings when using AirPlay solution
Open the Security & Privacy settings and click on the lock to make changes as shown below:
![Image: https://support.displaylink.com/assets/200787385/1.png](https://support.displaylink.com/assets/200787385/1.png)
![Image: https://support.displaylink.com/assets/200787391/2.png](https://support.displaylink.com/assets/200787391/2.png)
![Image: https://support.displaylink.com/assets/200787403/3.png](https://support.displaylink.com/assets/200787403/3.png)
![Image: https://support.displaylink.com/assets/200787418/4.png](https://support.displaylink.com/assets/200787418/4.png)
![Image: https://support.displaylink.com/assets/200787421/5.png](https://support.displaylink.com/assets/200787421/5.png)
![Image: https://support.displaylink.com/assets/200787385/1.png](https://support.displaylink.com/assets/200787385/1.png)
Click to add an app:
![Image: https://support.displaylink.com/assets/200787391/2.png](https://support.displaylink.com/assets/200787391/2.png)
Click on Desktop:
![Image: https://support.displaylink.com/assets/200787403/3.png](https://support.displaylink.com/assets/200787403/3.png)
On the dropdown, select the Disk that the OS is installed on:
![Image: https://support.displaylink.com/assets/200787418/4.png](https://support.displaylink.com/assets/200787418/4.png)
Navigate to the DisplayLinkUserAgent and click "Open"
![Image: https://support.displaylink.com/assets/200787421/5.png](https://support.displaylink.com/assets/200787421/5.png)